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PIC18LF45K80-I/ML
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PIC18LF45K80-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, industrial control, consumer electronics
  • Characteristics: Low power consumption, high performance, versatile
  • Package: 44-pin QFN
  • Essence: A powerful microcontroller with advanced features and capabilities
  • Packaging/Quantity: Tray packaging, quantity varies

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Data EEPROM Size: 256 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Digital I/O Pins: 36
  • Analog Input Channels: 13
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C
  • ADC Resolution: 10-bit
  • PWM Channels: 5
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18LF45K80-I/ML microcontroller has a total of 44 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RA0 - General-purpose I/O pin
  4. RA1 - General-purpose I/O pin
  5. RA2 - General-purpose I/O pin
  6. RA3 - General-purpose I/O pin
  7. RA4 - General-purpose I/O pin
  8. RA5 - General-purpose I/O pin
  9. MCLR - Master Clear input
  10. OSC1/CLKI - Oscillator input
  11. OSC2/CLKO - Oscillator output
  12. RC0 - General-purpose I/O pin
  13. RC1 - General-purpose I/O pin
  14. RC2 - General-purpose I/O pin
  15. RC3 - General-purpose I/O pin
  16. RC4 - General-purpose I/O pin
  17. RC5 - General-purpose I/O pin
  18. VSS - Ground
  19. RB0/INT0 - External interrupt input
  20. RB1/INT1 - External interrupt input
  21. RB2/INT2 - External interrupt input
  22. RB3/CCP2 - Capture/Compare/PWM pin
  23. RB4/SDI - SPI data input
  24. RB5/SDO - SPI data output
  25. RB6/SCK - SPI clock input
  26. RB7/PGD - Programming/Data pin
  27. RB8/PGC - Programming/Clock pin
  28. VDD - Power supply voltage
  29. RB9 - General-purpose I/O pin
  30. RB10 - General-purpose I/O pin
  31. RB11 - General-purpose I/O pin
  32. RB12 - General-purpose I/O pin
  33. RB13 - General-purpose I/O pin
  34. RB14 - General-purpose I/O pin
  35. RB15 - General-purpose I/O pin
  36. VSS - Ground
  37. AVDD - Analog power supply voltage
  38. AN0 - Analog input channel
  39. AN1 - Analog input channel
  40. AN2 - Analog input channel
  41. AN3 - Analog input channel
  42. AN4 - Analog input channel
  43. AN5 - Analog input channel
  44. AVSS - Analog ground

Functional Features

  • High-performance RISC CPU
  • Enhanced Flash program memory
  • Low-power consumption modes for battery-powered applications
  • Multiple communication interfaces for easy integration with other devices
  • Rich set of peripherals including timers, PWM, and ADC
  • Flexible I/O pins for versatile connectivity options
  • Built-in hardware support for various protocols and standards

Advantages and Disadvantages

Advantages: - High-performance CPU for efficient processing - Low-power consumption for extended battery life - Versatile I/O pins for flexible connectivity - Rich set of peripherals for diverse application requirements - Extensive documentation and community support

Disadvantages: - Limited program memory size compared to some other microcontrollers - Limited RAM size for complex applications - Higher cost compared to entry-level microcontrollers

Working Principles

The PIC18LF45K80-I/ML microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory, utilizing its high-performance CPU to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can be programmed using various development tools and software.

Detailed Application Field Plans

The PIC18LF45K80-I/ML microcontroller finds applications in various fields, including:

  1. Embedded Systems: Used in industrial automation, home automation, and IoT devices.
  2. Industrial Control: Enables control and monitoring of machinery and processes.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18LF45K80-I/ML en soluciones técnicas

  1. What is the maximum operating frequency of PIC18LF45K80-I/ML?
    - The maximum operating frequency of PIC18LF45K80-I/ML is 64 MHz.

  2. What are the key features of PIC18LF45K80-I/ML?
    - Some key features of PIC18LF45K80-I/ML include 32 KB Flash program memory, 1.8 KB RAM, and 256 bytes of EEPROM data memory.

  3. Can PIC18LF45K80-I/ML be used in battery-powered applications?
    - Yes, PIC18LF45K80-I/ML is suitable for battery-powered applications due to its low power consumption features.

  4. What communication interfaces are supported by PIC18LF45K80-I/ML?
    - PIC18LF45K80-I/ML supports SPI, I2C, and UART communication interfaces.

  5. Is PIC18LF45K80-I/ML suitable for motor control applications?
    - Yes, PIC18LF45K80-I/ML can be used for motor control applications with its integrated PWM modules.

  6. What development tools are available for programming PIC18LF45K80-I/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC18LF45K80-I/ML.

  7. Can PIC18LF45K80-I/ML be used in temperature sensing applications?
    - Yes, PIC18LF45K80-I/ML can be used in temperature sensing applications with external temperature sensors connected through its analog inputs.

  8. What are the available package options for PIC18LF45K80-I/ML?
    - PIC18LF45K80-I/ML is available in a 28-pin QFN package and a 44-pin TQFP package.

  9. Does PIC18LF45K80-I/ML have built-in security features?
    - Yes, PIC18LF45K80-I/ML offers various security features such as code protection and write protection for memory.

  10. Can PIC18LF45K80-I/ML be used in industrial automation applications?
    - Yes, PIC18LF45K80-I/ML is suitable for industrial automation applications with its robust peripherals and communication capabilities.